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  • noun

Words related to catechin

a tannic acid that is extracted from black catechu as a white crystalline substance

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The extract was subjected to column chromatography for isolation and fractions analysed by HPLC to confirm catechin, epicatechin, gallic acid and quercetin.
The final concentration of varnish comprised of 0.3% wt/v agarose, catechin (0.05% wt/v) epicatechin (0.05% wt/v), Gallic acid (2% wt/v), quercetin (2% wt/v), Benzoin (2% wt/v) and 20% ethanol.
In laboratory studies, epicatechin has been shown to be a ( powerful antioxidant .
This appears to occur by epicatechin ( supporting the controlling pathways behind these biological effects.
Primary disease-fighting compounds in figs and other fruits: polyphenol antioxidant flavonoids: flavonols (quercetin), anthocyanins (malvidin), flavan-3-ols (epicatechin), and flavanones (naringenin) * vitamins: (and E * minerals: potassium * carotenoids: lycopene, lutein, and beta-carotene.
Catechin (1) and epicatechin (2) belong to flavonoids.
Cocoa and chocolate are among the most concentrated sources of the procyanidin flavonoids, catechin, and epicatechin. For example, dark chocolate has been found to be very nutritious, potent antioxidant, that improves blood flow, lowers blood pressure, raises HDL, protects LDL against oxidation, lowers the riskof cardiovascular disease, protects the skin against the sun, and improves blood flow to the brain.
Polymer chains of flavanols, such as epicatechins and catechins.
Common flavanols include epicatechin and catechin, as well as their oligomers (polymeric chains of these compounds) that are often called proanthocyanidins or procyanidins.
One recently described flavonoid, epicatechin, was discovered to be exceptionally beneficial to vascular function and is considered key to the beneficial effects of chocolate on the inner linings of blood vessels.
Although the research is far from conclusive, several experiments with epicatechin yielded interesting results.
Catechins are water soluble polyphenolic substances that include epicatechin-3-gallate (ECG), epigallocatechin (EGC), epigallocatechin-3-gallate (EGCG), and epicatechin (EC) (Fig.
The remainder of the material is comprised by other catechins that include epicatechin, epigallo-catechin, and epicatechin gallate.
Since the proanthocyanidins are formed from the condensation of monomeric units of catechin or epicatechin, they differ in their position and configuration of their monomeric linkage.
MRM analysis with the mass transitions m/z 291/139 (catechin or epicatechin), 305/139 (methyl catechin or epicatechin), 579/291 (dimers), 579/289 (dimers) and 867/579 (tri-mers) indicated the presence of monomeric catechin or epicatechin, methylated catechin or epicatechin, and proanthocyanidin dimers and proanthocyanidin trimers in urine collected over 16 h after GSE treatment.